会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明申请
    • CMOS IMAGE SENSOR
    • CMOS图像传感器
    • US20110194007A1
    • 2011-08-11
    • US12781739
    • 2010-05-17
    • Byung Hoon KIMJinwook BurmWon Tae Choi
    • Byung Hoon KIMJinwook BurmWon Tae Choi
    • H04N5/335
    • H04N5/3575H04N5/3745H04N5/378
    • Disclosed herein is a Complementary Metal-Oxide Semiconductor (CMOS) image sensor. The CMOS image sensor includes a pixel array, a frame memory, and an analog-to-digital converter. The pixel array includes N unit pixels for converting optical signals, caused by light, into electric signals. The frame memory eliminates offset voltage included in reset voltage and signal voltage transmitted from the pixel array and internal offset voltage, and performs Correlated Double Sampling (CDS) on the reset voltage and the signal voltage. The analog-to-digital converter converts an analog signal, transmitted from the frame memory, into a digital signal.
    • 本文公开了互补金属氧化物半导体(CMOS)图像传感器。 CMOS图像传感器包括像素阵列,帧存储器和模数转换器。 像素阵列包括用于将由光引起的光信号转换为电信号的N个单位像素。 帧存储器消除复位电压中包含的偏移电压和从像素阵列传输的信号电压和内部偏移电压,并对复位电压和信号电压执行相关双采样(CDS)。 模数转换器将从帧存储器发送的模拟信号转换为数字信号。
    • 25. 发明申请
    • Camera module
    • 相机模块
    • US20080278608A1
    • 2008-11-13
    • US12149611
    • 2008-05-05
    • Byung Hoon KimWon Tae Choi
    • Byung Hoon KimWon Tae Choi
    • H04N5/217
    • H04N5/357H04N5/2258
    • There is provided a camera module including dual image sensors used for different purposes, which corrects optical defects of images imaged by the dual image sensors individually to suit purposes and processes the imaged images into image signals. The camera module includes: a plurality of image sensors imaging images with different optical properties from one another; a plurality of auxiliary image processors electrically connected to the plurality of image sensors, individually, the auxiliary image processors correcting different optical defects of the images from corresponding ones of the image sensors, respectively; and an image signal processing part selecting at least one of corrected images from the auxiliary image processors to process into an image signal capable of being displayed.
    • 提供了一种包括用于不同目的的双重图像传感器的相机模块,其单独校正由双图像传感器成像的图像的光学缺陷,以适应目的并将成像的图像处理成图像信号。 相机模块包括:对彼此具有不同光学特性的图像成像的多个图像传感器; 多个辅助图像处理器分别电连接到多个图像传感器,辅助图像处理器分别从对应的图像传感器校正图像的不同光学缺陷; 以及图像信号处理部分,从辅助图像处理器中选择校正图像中的至少一个,以处理能够显示的图像信号。
    • 26. 发明授权
    • Output buffer circuit
    • 输出缓冲电路
    • US07414441B2
    • 2008-08-19
    • US11422568
    • 2006-06-06
    • Youn Joong LeeWon Tae ChoiChan Woo ParkByung Hoon Kim
    • Youn Joong LeeWon Tae ChoiChan Woo ParkByung Hoon Kim
    • H03K3/00
    • H03F3/347H03F1/301H03F1/303H03F3/45753H03F2203/45212
    • An output buffer circuit includes an input stage of which one end receives an input voltage and the other end receives an output voltage; a class AB output stage that increases a current flowing in the output stage when the difference between the input and output voltages is larger than 0; a floating current source that biases the class AB output stage; a summing circuit that is connected to the input stage, the floating current source, and the class AB output stage so as to sum up the current supplied from the input stage and the internal current supplied from the floating current source; and an offset compensating circuit that is connected to the input stage and is composed of a plurality of switching elements and resistors so as to detect an offset voltage to compensate.
    • 输出缓冲电路包括输入级,其一端接收输入电压,另一端接收输出电压; AB类输出级,当输入和输出电压之间的差大于0时,增加在输出级中流动的电流; 偏置AB类输出级的浮动电流源; 连接到输入级,浮动电流源和AB类输出级的求和电路,以便对从输入级提供的电流和从浮动电流源提供的内部电流求和; 以及偏移补偿电路,其连接到输入级,并且由多个开关元件和电阻器组成,以便检测偏移电压以进行补偿。
    • 29. 发明授权
    • Method for optimization in RFID location recognition system using blueprint
    • 使用蓝图的RFID位置识别系统优化方法
    • US08164427B2
    • 2012-04-24
    • US12318327
    • 2008-12-24
    • Sung Woo TakTae Hoon KimByung Hoon KimKi Joune LiChi Won SonDong Geon LeeYoung Mann Kim
    • Sung Woo TakTae Hoon KimByung Hoon KimKi Joune LiChi Won SonDong Geon LeeYoung Mann Kim
    • G08B13/14
    • H04Q9/00G08C21/00H04Q2209/47
    • A method for optimization in an RFID location recognition system is developed to use in a blueprint in which an optimum location for installing an RFID reader is determined for using a blueprint so as to improve location recognition. The method includes the steps of inputting a blueprint and dividing a location recognition unit space from the blueprint; establishing a building interior space analysis model and an interior radio propagation space analysis model and deriving a building spatial significance and a radio propagation spatial significance; analyzing correlation between a building space and a radio propagation space and deriving a correlation coefficient; and defining an objective function for determining a location of a RFID reader based on the building spatial significance, the radio propagation spatial significance, and the correlation coefficient between the building space and the radio propagation space and performing optimization.
    • 开发RFID位置识别系统中的优化方法用于蓝图,其中确定用于安装RFID读取器的最佳位置以使用蓝图以改善位置识别。 该方法包括步骤:输入蓝图,并从蓝图中分离位置识别单元空间; 建立建筑内部空间分析模型和内部无线电传播空间分析模型,推导建筑空间意义和无线电传播空间意义; 分析建筑空间与无线电传播空间之间的相关性,得出相关系数; 并根据构建空间意义,无线电传播空间意义以及建筑物空间与无线电传播空间之间的相关系数来确定RFID读取器的位置的目标函数,并进行优化。
    • 30. 发明授权
    • Apparatus and method for controlling auto exposure
    • 用于控制自动曝光的装置和方法
    • US08115829B2
    • 2012-02-14
    • US12467504
    • 2009-05-18
    • Joo Young HaBong Soon KangKyung Rin KimWon Tae ChoiByung Hoon Kim
    • Joo Young HaBong Soon KangKyung Rin KimWon Tae ChoiByung Hoon Kim
    • H04N5/238H04N5/243
    • H04N5/2353
    • An apparatus and method for controlling auto exposure (AE) that is used in digital imaging devices. The apparatus controlling the luminance of an image being outputted from an image sensor by controlling exposure time and analog gain of the image sensor includes: a luminance operation unit operating and outputting a mean luminance of the image outputted from the image sensor; a shutter index determination unit comparing a predetermined target luminance with the mean luminance of the outputted image and determining a shutter index in different manners according to the magnitude of the difference between the target luminance and the mean luminance of the outputted image; and an exposure time/analog gain determination unit generating exposure time and analog gain corresponding to the shutter index determined in the shutter index determination unit and applying the generated exposure time and analog gain to the image sensor.
    • 一种用于控制数字成像装置中使用的自动曝光(AE)的装置和方法。 通过控制图像传感器的曝光时间和模拟增益来控制从图像传感器输出的图像的亮度的装置包括:亮度操作单元,操作并输出从图像传感器输出的图像的平均亮度; 快门指标确定单元,将预定目标亮度与输出图像的平均亮度进行比较,并根据目标亮度和输出图像的平均亮度之间的差值的大小以不同的方式确定快门指数; 以及曝光时间/模拟增益确定单元,其生成与在快门指定确定单元中确定的快门指标相对应的曝光时间和模拟增益,并将所生成的曝光时间和模拟增益应用于图像传感器。